4. Completaţi următorul tabel, respectând pe fiecare linie corespondenţa dintre mărimea fizică, simbol, formula şi unitatea de măsură:

How did the nature of immigration to the united states change in the 1990s? a.there were more female immigrants than male immigrants. b.there were more elderly people than children. c.more highly skilled immigrants migrated to the united states. d.immigrants moved farther inland than before. e.there were more immigrants from latin america than ever before.